Battery charger



FIG. 1 is a perspective view from above of my battery charger design,

FIG. 2 is a front view of my design,

FIG. 3 is a rear view of my design,

FIG. 4 is a view of the right side thereof,

FIG. 5 is a view of the left side thereof,

FIG. 6 is a top view of the design, and,

FIG. 7 is a bottom view thereof.

The broken lines depict portions of the battery charger that form no part of the claimed design. 

CLAIM The ornamental design for a battery charger, as shown and described. 